Allen Johnson. CFO of Truman Medical Centers (Kansas City, Mo.). Since 1999, Mr. Johnson has led financial operations of Truman Medical Centers as CFO. Under his tenure, Truman Medical Center has seen a $208 million revenue increase. He was previously director of reimbursement at Hennepin County Medical Center in Minneapolis for four years and CFO of Metropolitan Health Plan, a Minnesota-based HMO, for eight years.